Tantalite
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Physical & Optical Properties
Category
Semi-Precious Gems
Mohs Hardness
6.0 – 6.5
Specific Gravity
5.18 – 8.2
Refractive Index
2.19 – 2.457
Crystal System
Orthorhombic
Luster
Submetallic
Cleavage
Distinct
Fracture
Sub-Conchoidal
Color
various
Birefringence
0.083
Pleochroism
Sometimes strong
Mohs Hardness
Mohs Hardness: 6.0 – 6.5
1 Soft10 Hard
Crystal System
Value & Market
Price Tier
Moderate ($50-500/ct)
Where to Buy Tantalite
Blue Nile
Fine jewelry retailer
James Allen
Gemstone jewelry
Brilliant Earth
Ethically sourced gems
Amazon
Wide selection
Links may earn a commission at no extra cost to you.
About Tantalite
탄탈라이트는 탄탈룸-철-망간 산화물 광물로, 검은색에서 갈색의 금속성 수지 광택이 인상적입니다. 페그마타이트에서 산출되며, 탄탈룸 광석의 주요 원료로 전자 산업에서 콘덴서 제조에 필수적입니다. 희귀한 투명 결정은 광물 수집 표본으로 가치가 있으며, 오스트레일리아·나이지리아·콩고민주공화국·브라질이 주요 산지입니다.
Jewelry Use
Durability
5/10
Science FYI Family
Frequently Asked Questions
What is Tantalite?
탄탈라이트는 탄탈룸-철-망간 산화물 광물로, 검은색에서 갈색의 금속성 수지 광택이 인상적입니다. 페그마타이트에서 산출되며, 탄탈룸 광석의 주요 원료로 전자 산업에서 콘덴서 제조에 필수적입니다. 희귀한 투명 결정은 광물 수집 표본으로 가치가 있으며, 오스트레일리아·나이지리아·콩고민주공화국·브라질이 주요 산지입니다.
What is the hardness of Tantalite?
Tantalite has a Mohs hardness of 6.0 to 6.5, making it moderate for use in jewelry.
What color is Tantalite?
Tantalite is primarily Various.
How much does Tantalite cost?
Tantalite falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Tantalite?
Tantalite belongs to the Orthorhombic crystal system.